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/*
* (C) 2018, sysmocom -s.f.m.c. GmbH, Author: Kevin Redon <kredon@sysmocom.de>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "atmel_start.h"
#include "usb_start.h"
#if CONF_USBD_HS_SP
static uint8_t single_desc_bytes[] = {
/* Device descriptors and Configuration descriptors list. */
DFUD_HS_DESCES_LS_FS};
static uint8_t single_desc_bytes_hs[] = {
/* Device descriptors and Configuration descriptors list. */
DFUD_HS_DESCES_HS};
#else
static uint8_t single_desc_bytes[] = {
/* Device descriptors and Configuration descriptors list. */
DFUD_DESCES_LS_FS};
#endif
static struct usbd_descriptors single_desc[]
= {{single_desc_bytes, single_desc_bytes + sizeof(single_desc_bytes)}
#if CONF_USBD_HS_SP
,
{single_desc_bytes_hs, single_desc_bytes_hs + sizeof(single_desc_bytes_hs)}
#endif
};
/** Ctrl endpoint buffer */
static uint8_t ctrl_buffer[64];
/**
* \brief USB DFU Init
*/
void usb_dfu_init(void)
{
/* usb stack init */
usbdc_init(ctrl_buffer);
/* usbdc_register_funcion inside */
dfudf_init();
usbdc_start(single_desc);
usbdc_attach();
}
/**
* Example of using CDC ACM Function.
* \note
* In this example, we will use a PC as a USB host:
* - Connect the DEBUG USB on XPLAINED board to PC for program download.
* - Connect the TARGET USB on XPLAINED board to PC for running program.
* The application will behave as a virtual COM.
* - Open a HyperTerminal or other COM tools in PC side.
* - Send out a character or string and it will echo the content received.
*/
void usb_dfu(void)
{
while (!dfudf_is_enabled()) {
// wait DFU to be installed
};
while (1) {
}
}
void usb_init(void)
{
usb_dfu_init();
}
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